Play agar.io with your friend [tutorial 2]

As all you know, in agar.io the player selects a region and is assigned to a server (e.g. USA West, Europe or China…) in order to play Agar.io game. Then the player is randomly assigned into one of rooms in that server having different players. So the chance that if 2 people that are connecting in the same time to be on the same server is pretty low…